CVE-2023-4107
Published:August 11, 2023
Updated:September 22, 2026
Mattermost fails to properly validate the requesting user permissions when updating a system admin, allowing a user manager to update a system admin's details such as email, first name and last name.
Affected Packages
github.com/mattermost/mattermost-server/v6 (GO):
Affected version(s) >=@mattermost/client@8.0.0 <v7.8.8Fix Suggestion:
Update to version v7.8.8github.com/mattermost/mattermost-server/v6 (GO):
Affected version(s) >=v7.10.0 <v7.10.4Fix Suggestion:
Update to version v7.10.4github.com/mattermost/mattermost-server/v6 (GO):
Affected version(s) >=v7.9.0 <v7.9.6Fix Suggestion:
Update to version v7.9.6Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.7
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW
EPSS
Base Score:
0.51